Home / 1,609,632,013.60-2,414,448,020.40-574,526,663.20

Finding the Fourth Proportional to 1,609,632,013.60, 2,414,448,020.40 and 574,526,663.20

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Solution

The fourth proportional to 1,609,632,013.60, 2,414,448,020.40 and 574,526,663.20 is: 861,789,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,632,013.60 : 2,414,448,020.40 = 574,526,663.20 : x
  2. Step 2: Convert to fraction form
    1,609,632,013.60/2,414,448,020.40 = 574,526,663.20/x
  3. Step 3: Cross multiply
    1,609,632,013.60x = 2,414,448,020.40 × 574,526,663.20
  4. Step 4: Simplify right side
    1,609,632,013.60x = 1,387,164,764,630,257,664
  5. Step 5: Solve for x
    x = 1,387,164,764,630,257,664/1,609,632,013.60
  6. Step 6: Final answer
    x = 861,789,994.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.